US Plant Patent PP31139
ACE Dwarf
Ultradwarf Bermudagrass called ‘ACE Dwarf’
UNDER PATENT
Still under patent. Protection ends May 16, 2038.
No term adjustment or disclaimer is recorded against this patent, so this is the full statutory term — twenty years from the filing date.

The record
- Patent number
- PP31139
- Filed
- May 16, 2018
- Granted
- November 26, 2019
- Expires
- May 16, 2038
- Assignee
- GreensPerfection LLC
- Inventor
- LINGLE RODNEY
Abstract
The Bermudagrass Ultradwarf cultivar ‘ACE Ultradwarf’ (RL-1) is a new and distinct variety of bermudagrass hybrid cultivar that is highly suitable for golf greens and other closely mowed find turf surfaces.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
What is claimed: 1. A new and distinct Bermudagrass plant, substantially as herein shown, illustrated, and described.
Read the full patent: US Plant Patent PP31139 in full — the complete specification, every figure, and the file history.